Question

50 POINTS AND BRAINLY (25 points) IF RIGHT! DO ASAP PLEASE

Match the terms to the definition.


Question 1 options:


The spinning of a planet on its axis, causing day and night.



A group of objects that orbit a star.



A force of attraction that keeps planets orbiting the sun.



Jupiter, Saturn, Uranus, Neptune. Gas giants.



The orbit of a planet around the sun. On Earth, one year.



Huge clusters of stars, gas, and dust bound by the force of gravity.



Mercury, Venus, Earth, Mars. Terrestrial, rocky.



The idea of that the Earth and planets orbit the sun. A sun-centered view.



A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.



The theory the universe came forth from a single spot in an enormous explosion.


1.

Big Bang


2.

Doppler Effect


3.

Nebula


4.

Solar System


5.

Geocentric theory


6.

Heliocentric theory


7.

Gravity


8.

Galaxy


9.

Rotation


10.

Revolution


11.

Inner planets


12.

Outer planets


13.

Meteor


14.

Meteorite


15.

Meteoroid

Answer 1

Matching the terms to their definitions is as follows:

Terms                              Definitions

1. Big Bang                     The theory the universe came forth from a single spot in an enormous explosion.

2. Solar System             A group of objects that orbit a star.

3. Heliocentric theory  The idea that the Earth and planets orbit the sun. A sun-centered view.

4. Gravity                       A force of attraction that keeps planets orbiting the sun.

5. Galaxy                      Huge clusters of stars, gas, and dust bound by the force of gravity.

6. Rotation                     The spinning of a planet on its axis, causing day and night.

7. Revolution                 The spinning of a planet on its axis, causing day and night.

8. Meteorite                   Inner planets  

9. Meteoroid                 Outer planets

10. Meteor                     A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.

11. Gas giants                Jupiter, Saturn, Uranus, Neptune.

12. Terrestrial, rocky     Mercury, Venus, Earth, Mars.

Thus, the terms have been matched to their definitions as above.

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